diff --git a/images/src/alpine-base/.devcontainer.json b/images/src/alpine-base/.devcontainer.json
index d89f9fd..46ac294 100644
--- a/images/src/alpine-base/.devcontainer.json
+++ b/images/src/alpine-base/.devcontainer.json
@@ -6,7 +6,7 @@
     "x-build": {
         "name": "Alpine",
         "image-name": "alpine-base",
-        "image-version": "1.9.0"
+        "image-version": "1.9.1"
     },
     "remoteUser": "vscode"
 }
diff --git a/images/src/alpine-base/Dockerfile b/images/src/alpine-base/Dockerfile
index e279884..e49e6d4 100644
--- a/images/src/alpine-base/Dockerfile
+++ b/images/src/alpine-base/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
+FROM alpine:3.21.1@sha256:b97e2a89d0b9e4011bb88c02ddf01c544b8c781acf1f4d559e7c8f12f1047ac3
 
 ARG USERNAME=vscode
 ARG USER_UID=1000